CN202648370U - Drying device and coal raking device - Google Patents
Drying device and coal raking device Download PDFInfo
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- CN202648370U CN202648370U CN 201220223783 CN201220223783U CN202648370U CN 202648370 U CN202648370 U CN 202648370U CN 201220223783 CN201220223783 CN 201220223783 CN 201220223783 U CN201220223783 U CN 201220223783U CN 202648370 U CN202648370 U CN 202648370U
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- coal
- rake
- raking
- drying
- drying unit
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Abstract
The utility model discloses a coal raking device which comprises a coal raking installation rack and a coal raking rod, wherein a drying device installation end and a coal raking rod installation end are arranged on the coal raking installation rack, the coal raking rod is used for raking coal samples and is arranged at the coal raking rod installation end. The coal raking device can be used in a drying device for raking the rotating or moving coal samples, quickening evaporation of steams in dried coal, quickening drying, enabling heating temperature of dried coal to be uniform, quickening the evaporation process and well preventing coal quality from changing caused by long heating time and high temperature in the local portion during coal heating. The coal raking device is additionally arranged so that coal can be evenly heated and drying time is shortened. The drying device provided with the coal raking device is further disclosed.
Description
Technical field
The utility model relates to the coal mine machinery technical field, more particularly, relates to a kind of drying unit and rake device for coal.
Background technology
The coal most of the time of coal yard is to be in the open outside the venue, is subject to the impact of rainwater and local moist climate, and the coal sample moisture of collection is very high.The coal sample that gathers prepared through the sample preparation program meet the coal sample that testing requirement is used, in sample making course, because the coal sample moisture that gathers is high, affect sample preparation work can not carry out smoothly, needs coal is carried out drying early stage for this reason.
In drying course, coal is placed in the drying plant, the equipment of drying at present coal sample is not installed rake coal mechanism, causes being in outer field coal sample drying rate very fast, and it is slower to be positioned at the coal sample drying rate of internal layer.The moisture of coal can not in time volatilize away, so that drying time is longer, has increased the consumption of the energy.
Therefore, how so that the moisture of coal sample can in time volatilize away, reduce the consumption of the energy, become the technical problem that those skilled in the art need to be resolved hurrily.
The utility model content
In view of this, the utility model provides a kind of rake device for coal, so that after the screw of rake device for coal damages, need not to change whole rake device for coal, to reduce the maintenance cost of rake device for coal.
The utility model also provides a kind of drying unit with above-mentioned rake device for coal.
For achieving the above object, the utility model provides following technical scheme:
A kind of rake device for coal comprises:
Rake coal installing rack has drying unit installation end and rake coal bar installation end on it;
Be used for coal sample is carried out the rake coal bar of raking, described rake coal bar is mounted to described rake coal bar installation end.
Preferably, in above-mentioned rake device for coal, described rake coal bar is a plurality of, and is arranged in equably on the described rake coal bar installation end.
A kind of drying unit comprises:
Be used for placing the coal sample rotary-tray of coal sample;
Be arranged at rotationally rotating shaft on the described coal sample rotary-tray
Aforesaid rake device for coal, the drying unit installation end of described rake device for coal links to each other with described rotating shaft, and the rake coal bar of described rake device for coal stretches to the coal sample on the described coal sample rotary-tray.
Preferably, in above-mentioned drying unit, described rake device for coal is two or more, and is connected in equably in the described rotating shaft.
A kind of drying unit comprises:
Be used for placing the shelf dish of coal sample;
Be arranged at the reciprocating drive unit on described shelf dish top;
Aforesaid rake device for coal, the drying unit installation end of described rake device for coal links to each other with described reciprocating drive unit, and the rake coal bar of described rake device for coal stretches to the coal sample on the described shelf dish.
Preferably, in above-mentioned drying unit, described rake device for coal is two or more, and is connected in equably on the described reciprocating drive unit.
Preferably, in above-mentioned drying unit, described reciprocating drive unit is the chain reciprocating apparatus, and described rake device for coal links to each other with the chain of described chain reciprocating apparatus downside.
Can find out from above-mentioned technical scheme, the rake device for coal that the utility model provides can be applicable in the drying unit, the coal sample that is used for rotation or moves is carried out raking, makes steam acceleration evaporation in the coal that is dried, and has accelerated rate of drying, simultaneously so that the coal heating temperature that is dried is more even, accelerate the process of evaporation, when better preventing coal because of heating, local heating's time, long temperature was high, the phenomenon that ature of coal changes appears, install the rake device for coal additional, coal is heated more even, shorten drying time.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The structural representation of the drying unit that Fig. 1 provides for the utility model embodiment;
Fig. 2 is the top view of Fig. 1;
The structural representation of the drying unit that Fig. 3 provides for another embodiment of the utility model;
The structural representation of the drying unit that Fig. 4 provides for the another embodiment of the utility model;
The structural representation of the rake device for coal that Fig. 5 provides for the utility model embodiment.
The specific embodiment
The utility model discloses a kind of rake device for coal, so that after the screw of rake device for coal damages, need not to change whole rake device for coal, to reduce the maintenance cost of rake device for coal.
The invention also discloses a kind of drying unit with above-mentioned rake device for coal.
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
See also Fig. 1-Fig. 5, the structural representation of the drying unit that Fig. 1 provides for the utility model embodiment; Fig. 2 is the top view of Fig. 1; The structural representation of the drying unit that Fig. 3 provides for another embodiment of the utility model; The structural representation of the drying unit that Fig. 4 provides for the another embodiment of the utility model; The structural representation of the rake device for coal that Fig. 5 provides for the utility model embodiment.
The rake device for coal that the utility model embodiment provides comprises rake coal installing rack and rake coal bar.Wherein, have drying unit installation end and rake coal bar installation end on the rake coal installing rack, be mounted in the drying unit by the drying unit installation end.Rake coal bar is used for coal sample is carried out raking, and rake coal bar is mounted to rake coal bar installation end.
In the present embodiment, rake coal bar is a plurality of, and is arranged in equably on the rake coal bar installation end.
As depicted in figs. 1 and 2, the drying unit that the utility model embodiment provides comprises coal sample rotary-tray 3, rotating shaft 4 and rake device for coal 1.
Wherein, coal sample rotary-tray 3 is used for placing coal sample, and rotating shaft 4 is arranged on the coal sample rotary-tray 3 rotationally, can rotating shaft 4 be arranged on the coal sample rotary-tray 3 by bearing in the present embodiment.But rotating shaft 4 is also transfixion rotatably, if rotating shaft 4 rotate, preferably should be with the switched in opposite with coal sample rotary-tray 3 of turning to of rotating shaft 4.If it will be appreciated by persons skilled in the art that coal sample rotary-tray 3 is consistent with turning to of rotating shaft 4, should guarantee that the rotating speed of the two is different, so that the two has relative motion.
Rake device for coal 1 is the as above disclosed rake device for coal of embodiment, and the drying unit installation end of rake device for coal 1 links to each other with rotating shaft 4, and the rake coal bar of harrowing device for coal 1 stretches to the coal sample on the coal sample rotary-tray 3.Rake coal bar can be one or more, it will be appreciated by persons skilled in the art that the quantity of rake coal bar is more, and is better to the raking uniformity of coal sample.
A large amount of coals is placed on the coal sample rotary-tray 3, coal sample rotary-tray 3 is 4 rotations around the shaft, coal sample is dried, because the coal that is placed on the coal sample rotary-tray 3 has certain thickness, coal is in drying course, and the water of coal the inside is difficult for evaporating, and adopts rake device for coal 1, coal sample to rotation is carried out raking, and the moisture that is conducive to like this inside, coal seam in time volatilizees away.
The advantage of the present embodiment is, when the coal in the coal sample rotary-tray 3 carries out drying, harrows the coal sample of 1 pair of rotation of device for coal and carries out raking, make steam acceleration evaporation in the coal that is dried, accelerate rate of drying, simultaneously so that the coal heating temperature that is dried is more even, accelerated the process of evaporation, when better preventing coal because of heating, local heating's time, long temperature was high, the phenomenon that ature of coal changes occurred, and installed rake device for coal 1 additional, coal is heated more even, shortens drying time.
As shown in Figure 3, in the utility model one preferred embodiment, rake device for coal 1 is two or more, and is connected in equably in the rotating shaft 4.The quantity of rake device for coal 1 is more, and the raking uniformity is better.
As shown in Figure 4 and Figure 5, the drying unit that the utility model embodiment provides comprises shelf dish (not shown), reciprocating drive unit 5 and rake device for coal 1.
Wherein, the shelf dish be used for to be placed coal sample, and reciprocating drive unit 5 is arranged at the top of shelf dish, and rake device for coal 1 is the as above disclosed rake device for coal of embodiment, the drying unit installation end 11 of rake device for coal 1 links to each other with reciprocating drive unit 5, the coal sample that the rake coal bar 13 of rake device for coal 1 stretches on the shelf dish.Rake coal bar 13 is installed on the rake coal bar installation end 12, and drying unit installation end 11 links to each other with rake coal bar installation end 12.
The present embodiment is applicable to a large amount of coal samples when drying, in large baking oven, can adopt the rectangle shelf structure, coal sample is placed on the shelf dish, reciprocal rake device for coal 1 is housed above the shelf dish, rake device for coal 1 is realized moving back and forth by reciprocating drive unit 5, carry out equally the coal sample raking is stirred action, accelerate the oven dry of coal sample, shorten the time of coal sample oven dry.
In the utility model one preferred embodiment, rake device for coal 1 is two or more, and is connected in equably on the reciprocating drive unit 5.The quantity of rake device for coal 1 is more, and the raking uniformity is better.
In the present embodiment, reciprocating drive unit 5 is the chain reciprocating apparatus, and rake device for coal 1 links to each other with the chain of chain reciprocating apparatus downside.Be that drying unit installation end 11 links to each other with the chain of chain reciprocating apparatus downside, drive the rotation of drive sprocket by drive unit, drive the movement of rake device for coal 1, by changing turning to of drive sprocket, can realize changing the purpose of rake device for coal 1 moving direction.
Each embodiment adopts the mode of going forward one by one to describe in this specification, and what each embodiment stressed is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and General Principle as defined herein can be in the situation that do not break away from spirit or scope of the present utility model, in other embodiments realization.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (7)
1. a rake device for coal is characterized in that, comprising:
Rake coal installing rack has drying unit installation end and rake coal bar installation end on it;
Be used for coal sample is carried out the rake coal bar of raking, described rake coal bar is mounted to described rake coal bar installation end.
2. rake device for coal as claimed in claim 1 is characterized in that, described rake coal bar is a plurality of, and is arranged in equably on the described rake coal bar installation end.
3. a drying unit is characterized in that, comprising:
Be used for placing the coal sample rotary-tray (3) of coal sample;
Be arranged at rotationally the upper rotating shaft (4) of described coal sample rotary-tray (3)
Rake device for coal as claimed in claim 1 or 2 (1), the drying unit installation end of described rake device for coal (1) links to each other with described rotating shaft (4), and the rake coal bar of described rake device for coal (1) stretches to the coal sample on the described coal sample rotary-tray (3).
4. drying unit as claimed in claim 3 is characterized in that, described rake device for coal (1) is two or more, and is connected in equably in the described rotating shaft (4).
5. a drying unit is characterized in that, comprising:
Be used for placing the shelf dish of coal sample;
Be arranged at the reciprocating drive unit (5) on described shelf dish top;
Rake device for coal as claimed in claim 1 or 2 (1), the drying unit installation end of described rake device for coal (1) links to each other with described reciprocating drive unit (5), and the rake coal bar of described rake device for coal (1) stretches to the coal sample on the described shelf dish.
6. drying unit as claimed in claim 5 is characterized in that, described rake device for coal (1) is two or more, and is connected in equably on the described reciprocating drive unit (5).
7. drying unit as claimed in claim 5 is characterized in that, described reciprocating drive unit (5) is the chain reciprocating apparatus, and described rake device for coal (1) links to each other with the chain of described chain reciprocating apparatus downside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220223783 CN202648370U (en) | 2012-05-17 | 2012-05-17 | Drying device and coal raking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220223783 CN202648370U (en) | 2012-05-17 | 2012-05-17 | Drying device and coal raking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202648370U true CN202648370U (en) | 2013-01-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220223783 Expired - Fee Related CN202648370U (en) | 2012-05-17 | 2012-05-17 | Drying device and coal raking device |
Country Status (1)
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| CN (1) | CN202648370U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109724385A (en) * | 2018-11-21 | 2019-05-07 | 浙江越华能源检测有限公司 | A kind of baking oven and coal sample drying means dry for coal sample |
-
2012
- 2012-05-17 CN CN 201220223783 patent/CN202648370U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109724385A (en) * | 2018-11-21 | 2019-05-07 | 浙江越华能源检测有限公司 | A kind of baking oven and coal sample drying means dry for coal sample |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130102 Termination date: 20190517 |
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| CF01 | Termination of patent right due to non-payment of annual fee |